| Primary Position: Third Base | Bats: R Throws: R |
| Born: February 07, 1957 | Location: San Jose, CA USA |
| Played in 15 Major League seasons (1978-1992) | |
| Year | League | Team | Age | Shark WAR | Batting WAR | G | PA | H | 2B | 3B | HR | BB | SB | CS | wRC | OBP | SLG | Pos |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 | AL | CAL | 21 | 0.6 | 2.6 | 121 | 500 | 133 | 23 | 2 | 8 | 31 | 20 | 9 | 57.056 | 0.339 | 0.406 | 3B |
| 1979 | AL | CAL | 22 | 1.6 | 3.1 | 157 | 712 | 188 | 30 | 5 | 19 | 39 | 20 | 8 | 84.645 | 0.329 | 0.436 | 3B |
| 1980 | AL | CAL | 23 | -0.6 | 1.2 | 151 | 670 | 157 | 27 | 3 | 15 | 50 | 14 | 5 | 65.945 | 0.312 | 0.390 | 3B |
| 1981 | AL | BOS | 24 | 3.5 | 3.3 | 102 | 438 | 134 | 23 | 3 | 4 | 34 | 15 | 10 | 64.289 | 0.389 | 0.439 | 3B |
| 1982 | AL | BOS | 25 | 1.6 | 2.6 | 128 | 539 | 145 | 28 | 4 | 11 | 46 | 9 | 4 | 72.376 | 0.359 | 0.444 | 3B |
| 1983 | AL | OAK | 26 | 2.2 | 2.1 | 80 | 328 | 92 | 16 | 2 | 10 | 22 | 3 | 8 | 46.981 | 0.357 | 0.475 | 3B |
| 1984 | AL | OAK | 27 | 4.2 | 3.8 | 151 | 651 | 179 | 31 | 5 | 14 | 40 | 9 | 3 | 81.653 | 0.342 | 0.439 | 3B |
| 1985 | AL | OAK | 28 | -0.8 | 1.4 | 98 | 432 | 111 | 18 | 2 | 13 | 18 | 2 | 3 | 47.637 | 0.311 | 0.429 | 3B |
| 1986 | AL | OAK | 29 | 1.1 | 2.7 | 151 | 640 | 168 | 16 | 4 | 19 | 39 | 16 | 7 | 75.673 | 0.332 | 0.421 | 3B |
| 1987 | AL | OAK | 30 | 4.8 | 4.2 | 151 | 631 | 160 | 27 | 4 | 19 | 60 | 27 | 8 | 90.658 | 0.366 | 0.455 | 3B |
| 1988 | AL | OAK | 31 | 0.9 | 2.0 | 150 | 607 | 155 | 20 | 2 | 7 | 35 | 29 | 8 | 60.700 | 0.327 | 0.360 | 3B |
| 1989 | AL | OAK | 32 | 2.6 | 5.2 | 148 | 616 | 185 | 28 | 2 | 2 | 51 | 37 | 15 | 87.734 | 0.398 | 0.405 | 3B |
| 1990 | AL | OAK | 33 | -0.7 | 0.3 | 134 | 564 | 136 | 15 | 1 | 3 | 45 | 16 | 14 | 50.782 | 0.333 | 0.320 | 3B |
| 1991 | AL | OAK | 34 | -0.5 | -0.4 | 5 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | -1.673 | 0.062 | 0.062 | 3B |
| 1992 | AL | OAK | 35 | -0.6 | 1.6 | 135 | 561 | 130 | 30 | 1 | 7 | 43 | 7 | 2 | 56.216 | 0.325 | 0.369 | 3B |
| Career Totals | 20.1 | 35.6 | 1862 | 7905 | 2074 | 332 | 40 | 151 | 553 | 224 | 104 | 940.673 | 0.340 | 0.411 | ||||
| Year | Position | Team | Age | Fielding WAR | G | Inn | PO | A | E | DP | Def Runs Saved |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1978 | 3B | CAL | 21 | -2.0 | 117.0 | 1021.0 | 93.0 | 182.0 | 17.0 | 18.0 | -20.314 |
| SS | CAL | 21 | 0.0 | 2.0 | 5.0 | 1.0 | 4.0 | 1.0 | 0.0 | 0.379 | |
| 1979 | 3B | CAL | 22 | -1.5 | 157.0 | 1372.0 | 135.0 | 263.0 | 7.0 | 29.0 | -15.662 |
| 1980 | 3B | CAL | 23 | -1.7 | 150.0 | 1327.3 | 151.0 | 250.0 | 19.0 | 29.0 | -17.305 |
| 1981 | 3B | BOS | 24 | 0.2 | 86.0 | 770.0 | 70.0 | 180.0 | 13.0 | 17.0 | 1.760 |
| 1982 | 3B | BOS | 25 | -1.0 | 114.0 | 1006.7 | 83.0 | 216.0 | 10.0 | 19.0 | -9.110 |
| 1983 | 3B | OAK | 26 | 0.2 | 78.0 | 671.7 | 60.0 | 163.0 | 10.0 | 19.0 | 1.717 |
| SS | OAK | 26 | -0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.133 | |
| 1984 | 3B | OAK | 27 | 0.4 | 151.0 | 1296.0 | 137.0 | 268.0 | 18.0 | 27.0 | 3.424 |
| 1985 | 3B | OAK | 28 | -2.2 | 97.0 | 830.7 | 85.0 | 119.0 | 5.0 | 11.0 | -21.088 |
| 1986 | 1B | OAK | 29 | -0.8 | 60.0 | 452.7 | 413.0 | 22.0 | 2.0 | 24.0 | -7.537 |
| 2B | OAK | 29 | -0.0 | 1.0 | 4.0 | 0.0 | 1.0 | 0.0 | 0.0 | -0.203 | |
| 3B | OAK | 29 | -0.8 | 100.0 | 826.7 | 67.0 | 147.0 | 4.0 | 13.0 | -7.458 | |
| 1987 | 1B | OAK | 30 | 0.1 | 17.0 | 66.7 | 58.0 | 9.0 | 0.0 | 5.0 | 1.241 |
| 3B | OAK | 30 | 0.5 | 142.0 | 1161.7 | 98.0 | 249.0 | 7.0 | 15.0 | 4.049 | |
| 1988 | 1B | OAK | 31 | -0.0 | 9.0 | 17.0 | 12.0 | 1.0 | 0.0 | 2.0 | -0.118 |
| 2B | OAK | 31 | -0.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.118 | |
| 3B | OAK | 31 | -1.0 | 143.0 | 1208.0 | 113.0 | 220.0 | 7.0 | 16.0 | -7.353 | |
| 1989 | 1B | OAK | 32 | -0.2 | 15.0 | 106.0 | 91.0 | 5.0 | 0.0 | 9.0 | -2.121 |
| 3B | OAK | 32 | -2.4 | 136.0 | 1125.3 | 104.0 | 183.0 | 13.0 | 11.0 | -20.302 | |
| 1990 | 1B | OAK | 33 | 0.0 | 5.0 | 27.0 | 28.0 | 1.0 | 0.0 | 2.0 | 0.028 |
| 3B | OAK | 33 | -1.0 | 126.0 | 1033.0 | 100.0 | 194.0 | 9.0 | 22.0 | -7.422 | |
| 1991 | 3B | OAK | 34 | -0.1 | 4.0 | 26.0 | 0.0 | 3.0 | 0.0 | 0.0 | -1.138 |
| 1992 | 1B | OAK | 35 | -0.2 | 18.0 | 126.0 | 112.0 | 5.0 | 2.0 | 13.0 | -1.290 |
| 3B | OAK | 35 | -2.0 | 119.0 | 964.0 | 86.0 | 162.0 | 9.0 | 10.0 | -16.834 | |
| SS | OAK | 35 | -0.0 | 1.0 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | -0.054 | |
| 1B (6 seasons) | -1.1 | 124.0 | 795.3 | 714.0 | 43.0 | 4.0 | 55.0 | -9.7976 | |||
| 2B (2 seasons) | -0.0 | 2.0 | 5.0 | 0.0 | 1.0 | 0.0 | 0.0 | -0.3209 | |||
| 3B (15 seasons) | -14.4 | 1720.0 | 14640.0 | 1382.0 | 2799.0 | 148.0 | 256.0 | -133.0375 | |||
| SS (3 seasons) | 0.0 | 4.0 | 7.0 | 2.0 | 4.0 | 1.0 | 0.0 | 0.1926 | |||